<template>
<div>
   <MyHeader />
    <hr />
    <Count />
    <hr/>
    <Update/>
</div>
</template>

<script>
import MyHeader from './components/MyHeader'
import Count from './components/Count'

export default {
  name: "App",
  // 组件注册
  components:{
     MyHeader,
      Count,
  }
};
</script>

<style>
</style>